The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- 12 Questions With (9 members)
- 1990s (12 members)
- 1990s issues (9 members)
- 1991 (13 members)
- 1992 (14 members)
- 1992 issues (9 members)
- 1993 (106 members)
- 1993 issues (29 members)
- 1994 (58 members)
- 1994 issues (48 members)
- 1995 (28 members)
- 1995 issues (46 members)
- 1996 (22 members)
- 1996 issues (49 members)
- 1997 (19 members)
- 1997 issues (53 members)
- 1998 (14 members)
- 1998 issues (56 members)
- 1999 (16 members)
- 1999 issues (54 members)
- 2000 (15 members)
- 2000 issues (43 members)
- 2000s (14 members)
- 2000s issues (10 members)
- 2001 (28 members)
- 2001 issues (39 members)
- 2002 (30 members)
- 2002 issues (13 members)
- 2003 (49 members)
- 2003 issues (16 members)
- 2004 (55 members)
- 2004 issues (13 members)
- 2005 (69 members)
- 2005 issues (16 members)
- 2006 (38 members)
- 2006 issues (25 members)
- 2007 (37 members)
- 2007 issues (26 members)
- 2008 (41 members)
- 2008 issues (27 members)
- 2008 trade paperbacks (5 members)
- 2009 (35 members)
- 2009 issues (25 members)
- 2010 (46 members)
- 2010 issues (25 members)
- 2010 trade paperbacks (3 members)
- 2010s (13 members)
- 2010s issues (10 members)
- 2011 (57 members)
- 2011 issues (22 members)